add gnome as module, rollback nixvim

flake.lock

@@ -524,11 +524,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1725499492,
-        "narHash": "sha256-IjpbYl4ljZ6gffzfH/n2qYbtu7PZ1KM2LW+cVL6w1bk=",
+        "lastModified": 1725478117,
+        "narHash": "sha256-Ly0DgmYniwBtQ+3aW4JO9ETJq9nbPemlISxC6MEDyB8=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "e48da949cf41597d43f8e3880fc1389129ad7427",
+        "rev": "2ef974182ef62a6a6992118f0beb54dce812ae9b",
         "type": "github"
       },
       "original": {

hosts/common/default.nix

@@ -3,8 +3,8 @@
   imports = [
     ./system 
     ./syncthing 
-    ./gnome.nix 
     ./sops.nix
     ./stylix.nix
   ];
+  modules.gnome.enable = true;
 }

modules/default.nix

@@ -1,4 +1,7 @@
 _:
 {
-  imports = [ ./nvidia.nix ];
+  imports = [ 
+    ./nvidia.nix 
+    ./gnome.nix
+  ];
 }

modules/gnome.nix

@@ -1,13 +1,20 @@
-{ pkgs, ... }:
-
+{ config, lib, pkgs, ... }:
+let 
+  cfg = config.modules.gnome;
+in 
   {
-  config = {
+  options = {
+    modules.gnome = {
+      enable = lib.mkEnableOption "Enable Gnome";
+    };
+  };
+  config = lib.mkIf cfg.enable {
     services.xserver = {
       enable = true;
       displayManager.gdm.enable = true;
       desktopManager.gnome = {
         enable = true;
-        extraGSettingsOverridePackages = [ pkgs.gnome.mutter ];
+        extraGSettingsOverridePackages = [ pkgs.mutter ];
         extraGSettingsOverrides = ''
    [org.gnome.mutter]
    experimental-features=['scale-monitor-framebuffer']
@@ -24,3 +31,4 @@
     ];
   };
 }
+